101131323233 has 2 divisors, whose sum is σ = 101131323234. Its totient is φ = 101131323232.

The previous prime is 101131323229. The next prime is 101131323257. The reversal of 101131323233 is 332323131101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70284372544 + 30846950689 = 265112^2 + 175633^2 .

It is a cyclic number.

It is not a de Polignac number, because 101131323233 - 2² = 101131323229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101131323199 and 101131323208.

It is not a weakly prime, because it can be changed into another prime (101131322233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565661616 + 50565661617.

It is an arithmetic number, because the mean of its divisors is an integer number (50565661617).

Almost surely, 2^101131323233 is an apocalyptic number.

It is an amenable number.

101131323233 is a deficient number, since it is larger than the sum of its proper divisors (1).

101131323233 is an equidigital number, since it uses as much as digits as its factorization.

101131323233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 101131323233 its reverse (332323131101), we get a palindrome (433454454334).

The spelling of 101131323233 in words is "one hundred one billion, one hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-three".